Fluorinated Ethylene-Propylene Resin (FEP) is a copolymer of TFE and HFP with good thermal stability, outstanding chemical inertness, good electrical insulation and low friction coefficient. It can be processed by thermoplastic processing method.
Application:
Extruding material, mainly used for the insulation of high speed and thin wire and cable.
Technical Index:
NO. |
Item |
Unit |
Value |
Test Method |
1 |
Melt Flow Rate(MFR) |
g/10min |
27.1-36.0 |
ASTM D2116 |
2 |
Breaking Strength ≥ |
MPa |
18.0 |
ASTM D638 |
3 |
Elongation ≥ |
% |
280 |
ASTM D638 |
4 |
Melting Point |
℃ |
255±10 |
ASTM D3418 |
5 |
Specific Gravity |
/ |
2.12-2.17 |
ASTM D792 |
6 |
Dielectric Constant(106Hz) ≤ |
/ |
2.15 |
ASTM D150 |
7 |
Dissipation Factor(106Hz) ≤ |
/ |
7.0x10-4 |
ASTM D150 |
Recommended processing conditions:
Extruding Machine L/D: 25:1-30:1
Screw Compression ratio: 3:1
Equilibrium Ratio (DDR):150-170
DRB:1.0-1.05
Extrusion Speed:120-200m/min
It is corrosive to most metals, and anti-corrosion materials are suggested for the extruding machines,such as:HAC-276
Package:It is packed in PE bag and put in paper drum or in double-layer reinforced plastic bag, net wt. 25kgs/package.
Storage:Stored in clean, cool and dry places; avoid direct sunlight, moisture and dust.